sowmya 
Introduction: Herons fountain model is named after the physicist and mathematician Heron of Alexandria. It is a hydraulic machine is a steam engine that emphasizes on the study of pressure of air and steam. There are many variations of this model that are studied today which explains the theory of hydraulics and pneumatics. Herons fountain … Read more
Introduction: The waterfall is an area where water from the river flows vertically. They represent abrupt interruptions in the flow of the river. Waterfalls are of various sizes big and small. There is some process that goes behind the formation of waterfalls depending on the rock type. Rivers usually clear off the irregularities through the … Read more
Introduction: Air pressure, also known as atmospheric pressure is the weight of the molecules pressing on the surface of the earth. It is measured in barometric units. Barometers have a chemical called mercury within them. This chemical helps to read the atmospheric pressure in a room, or in an enclosed place. It is also the … Read more
Introduction: Among all the seasons, that are most commonly grouped as winter, rainy and summer, summer season is considered to be the hottest of all. During the summers, days are longest and nights the shortest. Depending on the region and other climatic conditions, the summer temperature vary on a large scale. Some regions in the … Read more
Introduction Caves are naturally formed hollow spaces with in the forest areas considered to be a place to stay for the animals. They are formed over years of various natural processes like water erosion, pressure, atmospheric influences and micro-organisms. Caves can be of different sizes, small, big or huge. Most of the times, they are … Read more
Introduction: Rainforests are the forest that report very high frequency of rainfall annually. Rainforests are responsible for 28 percent of the world’s oxygen turnover. Rainforests are becoming thin because of deforestation which in turn results in habitat loss and atmospheric pollution. There are two types of rain forest, tropical and temperate. The common thing between … Read more
Introduction: Water that comes into our taps from the tank is usually cold because it is groundwater. During cold weather conditions, it becomes difficult to use the normal water running through the tap. That’s when hot water requirement comes into the picture. This need has been satisfied by the invention of water heaters. Water heater … Read more
Introduction: In this post we learn how does a ballon boat works and this project is morely meant for school students which works on the air pressure concept very simple terms, water boat is a vessel that supplies fresh water to the ships. Water boats come in various sizes and shapes which are used for … Read more
Introduction: Hibiscus is a flowering plant that growing under tropical and sub-tropical weather conditions. There are nearly hundreds of species of the plant. The hibiscus tree can grow up to 20-30 feet but the flowers are 4 inch wide. They have a beautiful structure and can grow up to 4inch length. Hibiscus flowers are sometimes … Read more
Introduction: Air pump was invented by Robert Boyle and Robert Hooke. It is a pump that is installed in bicycles, aquarium, gas compressor, air horn and vacuum cleaner to pump air. The common mechanism that goes into an air pump is that a part of the air is pushed that creates vacuum which is filled … Read more
Introduction: Windmill turbine generally called as wind turbine is a machine that is used to convert energy in the wind into electricity. The windmill turbine has blades that rotate for a certain number of revolutions depending on the technology. They rotate at a constant or variable velocity according to the velocity of wind in order … Read more
Introduction: A zoo is a place where animals are kept in a safe and protected habitat for the purpose of observation and experience of common man. The term zoo refers to zoological garden. The word zoology was derived from the Greek word, ‘zoion’ meaning animal and ‘logia’ which means study. The animals present at zoos … Read more
Introduction: Gandhi Jayanthi is the birth anniversary of Mohandas Karamchand Gandhi. It is celebrated every year on October 2nd, it is one of the three national holidays in India. The other holidays are Independence Day and Republic Day celebrated on August 15th and January 26th respectively. It is marked with community celebrations all over India, … Read more
Introduction: A forest is a large space filled with trees and animals living in their natural habitat. Forests are of various types. Based on the location of a forest its density and the inhabitation of animals vary. The animals present in forests are wild and work according to the food chain. Forests are large masses … Read more
Introduction: Swachh Bharat mission also known as Swachh Bharat Abhiyan is a campaign in India that has been started by the Prime Minister Narendra Modi. The time that has been set for this campaign is 2014 – 2019 as a mission to clean the streets, roads and infrastructure of India’s towns, cities and rural areas. … Read more